How to make slow audio using Flite Library

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Flite is an open-source library that provides to convert text to speech with some configurations as well like slow speed, high speed, and increase volume as well.

Here is Command

#1

flite "Test file Hello jsgrip, how are you?" flite.mp3

## Run this command in terminal After install library

Above command with generate flite.mp3(you can give any name like rubyonrails.mp3) and play this in the music player.

#2

flite -voice flite_voice/cmu_us_axb.flitevox "Welcome to Ruby on Rails framework" flite.mp3

The above command is generate mp3 with the specific audio voice you can download more voices from http://www.festvox.org/flite/packed/flite-2.0/voices/

#3

flite --setf duration_stretch=1.5 "Awesome library for convert text to speech" flite.mp3

It’s making slow voice and save as flite.mp3 you can pass params as 1.5, 1, 3, 4, 2 any number

#4

flite -voice flite_voice/cmu_us_axb.flitevox  --setf duration_stretch=1.5 "Jsgrip blogging website" flite.mp3

Example for multiple options passes with flite library